Requested reference
Marusik, Y. M. (1989a). Two new species of the spider genus Xysticus and synonymy of crab spiders (Aranei, Thomisidae, Philodromidae) from Siberia. Zoologicheskiĭ Zhurnal 68(4): 140-145. -- Show included taxa
Marusik, Y. M. (1989a). Two new species of the spider genus Xysticus and synonymy of crab spiders (Aranei, Thomisidae, Philodromidae) from Siberia. Zoologicheskiĭ Zhurnal 68(4): 140-145. -- Show included taxa